New York City property record for 337 Union Ave, Brooklyn, NY 11211
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 6,738 sqft · built 1910 |
| Lot Size | 0.056 acres (2,450 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $11,216 (2025) |
| Deeds & Mortgages | Feb 2019 Mortgage |
| APN | 02400-0012 |
| Primary APN | 02400-0012 |
|---|---|
| Alternative APNs |
|
| Units | 20 Units |
|---|---|
| Stories | 5 Stories |
| Building Area | 6,738 sqft Living Area |
| 1st Floor Area | 1,348 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Lot Area | 2,450 sqft (0.056 acres) |
| Lot Dimensions | 100 ft deep x 24.5 ft wide |
| Account Number | 3-02400-0012 |
|---|---|
| Street Address | 337 UNION AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11211-4745 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | R6 |
| Legal Block | 2400 |
| Legal Lot Number | 12 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 51300 |
Source: New York City records, as of May 4, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 22142 92ND RD, QUEENS VILLAGE, NY 11428-1451 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 337 UNION AVE, BROOKLYN, NY 11211-4745 |
| Transaction Type | Mortgage |
| Record Updated | Mar 5, 2021 |
| Name | Verified Name |
|---|---|
| Address | 337 UNION AVE, BROOKLYN, NY 11211-4745 |
| Document Number | 0000040059 |
|---|---|
| Date | Feb 4, 2019 |
| Instrument | 2019000040059 |
| Name | POLISH & SLAVIC FCU |
|---|---|
| Type | Credit Union |
| Address | 100 MCGUINNESS BLVD, BROOKLYN, NY 11222 |
| Amount | Amount Recorded |
|---|
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,126,350 (+11.69%) Land $13,500 Building $1,112,850 | $2,503,000 (+11.69%) Land $30,000 Building $2,473,000 | |
| 2025 | $11,216.00 (+11.46%) | ||
| 2023 | $10,063.00 | $1,008,450 Land $13,500 Building $994,950 | $2,241,000 Land $30,000 Building $2,211,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 43 units insured incl. 38 condo units |
| Nearby Flood Claims | 4 (1980–2023) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Sep 2023 · Severe Storm And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 1,546 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Optimum, Skywire Networks, Starry.
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